The molecule produced in the mitochondria and having energy stored in its bonds is ATP (Adenosine Triphosphate).

Here's why:

* Mitochondria: These are the "powerhouses" of cells, responsible for generating energy through cellular respiration.

* Cellular Respiration: This process breaks down glucose (sugar) in the presence of oxygen to produce ATP.

* ATP: This molecule acts as the primary energy currency of cells. The bonds between the phosphate groups in ATP store a significant amount of chemical energy. When these bonds are broken (hydrolyzed), energy is released, powering cellular processes.

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